/* Settings Page */
    .settings-page {
      display: none;
    }

    .settings-page.active {
      display: block;
    }

    .settings-sidebar {
      position: fixed;
      left: 0;
      top: 64px;
      bottom: 0;
      width: 260px;
      background: var(--surface);
      border-right: 1px solid var(--border);
      padding: 24px 0;
      overflow-y: auto;
    }

    .settings-nav-item {
      padding: 12px 24px;
      display: flex;
      align-items: center;
      gap: 12px;
      cursor: pointer;
      transition: all 0.2s;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-secondary);
      border: none;
      border-left: 3px solid transparent;
      background: none;
      font: inherit;
      text-align: left;
      width: 100%;
    }

    .settings-nav-item:hover {
      background: var(--surface-hover);
      color: var(--text-primary);
    }

    .settings-nav-item.active {
      background: #f0f9ff;
      color: var(--accent);
      border-left-color: var(--accent);
    }

    .settings-nav-item:focus-visible {
      outline: none;
      box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.18);
    }

    .settings-nav-icon {
      font-size: 20px;
    }

    .settings-content {
      margin-left: 260px;
      padding: 32px;
    }

    .settings-section {
      display: none;
    }

    .settings-section.active {
      display: block;
      animation: fadeIn 0.3s ease;
    }

    .settings-header {
      margin-bottom: 32px;
    }

    .settings-title {
      font-family: 'Syne', sans-serif;
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .settings-description {
      color: var(--text-secondary);
      font-size: 15px;
    }

    .settings-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 24px;
      margin-bottom: 20px;
    }

    .settings-card-title {
      font-family: 'Syne', sans-serif;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    /* User Management */
    .user-table {
      width: 100%;
      border-collapse: collapse;
    }

    .user-table th {
      text-align: left;
      padding: 12px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-secondary);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      border-bottom: 2px solid var(--border);
    }

    .user-table td {
      padding: 16px 12px;
      border-bottom: 1px solid var(--border);
    }

    .user-table tr:hover {
      background: var(--surface-hover);
    }

    .user-avatar-table {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, #60a5fa, #3b82f6);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 600;
      font-size: 16px;
    }

    .user-info {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .user-name {
      font-weight: 600;
      color: var(--text-primary);
    }

    .user-email {
      font-size: 13px;
      color: var(--text-tertiary);
      margin-top: 2px;
    }

    .user-role-badge {
      padding: 4px 12px;
      border-radius: 6px;
      font-size: 12px;
      font-weight: 600;
      background: #f3f4f6;
      color: #4b5563;
    }

    .user-role-badge.admin {
      background: #dbeafe;
      color: #1e40af;
    }

    .user-actions {
      display: flex;
      gap: 8px;
    }

    .user-action-btn {
      padding: 6px 12px;
      border: 1px solid var(--border);
      background: var(--surface);
      border-radius: 6px;
      font-size: 13px;
      cursor: pointer;
      transition: all 0.2s;
      color: var(--text-secondary);
    }

    .user-action-btn:hover {
      background: var(--surface-hover);
      border-color: var(--border-strong);
      color: var(--text-primary);
    }

    .user-action-btn.danger {
      color: #dc2626;
      border-color: #fecaca;
    }

    .user-action-btn.danger:hover {
      background: #fef2f2;
      border-color: #dc2626;
    }

    /* Profile Settings */
    .profile-avatar-section {
      display: flex;
      align-items: center;
      gap: 24px;
      margin-bottom: 32px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border);
    }

    .profile-avatar-large {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      background: linear-gradient(135deg, #60a5fa, #3b82f6);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 40px;
      font-weight: 700;
    }

    .profile-avatar-info {
      flex: 1;
    }

    .profile-name-large {
      font-family: 'Syne', sans-serif;
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .profile-role {
      color: var(--text-tertiary);
      font-size: 14px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .form-grid-full {
      grid-column: 1 / -1;
    }

    @media (max-width: 768px) {
      .settings-sidebar {
        display: none;
      }

      .settings-content {
        margin-left: 0;
        padding: 20px 16px;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .user-table {
        font-size: 13px;
      }

      .user-table th,
      .user-table td {
        padding: 8px;
      }
    }